Battery Box Race Style Optima 34/78 oldsmobile The covers have a breather/oil

The covers have a breather/oil fil hole on each side and include fasteners and breather and PCV valve grommets

These air cleaners have a Diamond machined cross hatch pattern in the top and come standard with a 3" tall washable red cotton gauze element

Don't be fooled by other companies advertising cheap cast imported pieces as "billet"

stamped steel mounting bracket or you can upgrade to one of our billet aluminum extinguisher brackets (MSBRK-102) available in a variety of finishes

Customize our billet aluminum fender braces (Sold Separately) with a set of aluminum inserts

Battery Box Race Style Optima 34/78 oldsmobile The covers have a breather/oilA precision CNC machined battery box that looks as good as it performs. With our new Race Style Triangular Top design, these boxes fit Optima 34 & 78 series batteries measuring 10"L X 6. 8"W X 7. 8"H. With billet aluminum hold down studs and stainless screws (mounting fasteners are NOT included). Available in a bright polished finish as well as a variety of anodize and Fusioncoat colors.